The Shocking Truth about Sprinting Workouts (from Xero Shoes)

Most people associate barefoot running with long distance. But Xero Shoes CEO, Steven Sashen, is a Masters All-American sprinter... the opposite of a marathoner.

And while people view the effort, determination, and sometimes near-death experiences of the ultra runner with great respect, sprinting is still the sport that crowns "The Fastest Man in the World."

Sure, distance running is hard. But sprinting is WAY hard for a whole different reason, and Sashen explains why here.